Universal 5 Daygo perpetual calendar 42.2mm

The IWC Portuguese Perpetual Calendar 42.2mm replicates the collection's most complex complication. All functions synchronize with the original, controlled solely via the crown. Features include 12 o'clock moon phase, 9 o'clock sub-seconds and day, 6 o'clock month with 7 o'clock year display, and 3 o'clock power reserve and date. The 42.2mm×14.9mm case houses a Portuguese 7 base movement with perpetual calendar module, delivering 72+ hour power reserve.